Metallogeny and temporal–spatial distribution of sediment-hosted

Iran is hosting to numerous sediment-hosted stratabound copper (SSC-type) deposits/occurrences. The major structural zones of Iran that host SSC-type deposits are: (1) the Zagros zone, (2) the Tabas Block, (3) the Central Iranian geological and structural gradual zone (CIGS), (4) the Sabzevar zone, and (5) the Kopeh Dagh zone.Web

قرأ أكثر

Introduction | SpringerLink

The deposit may be dispersed or confined, epigenetic or syngenetic, and stratiform or stratabound . Each of such features, as well as the morphology of the ore body, will throw light on the endogenous or exogenous ore-forming environment prevailing in the lithosphere during the ore-forming time.Web

قرأ أكثر

Unconventional Stratabound Critical Mineral Deposits of the

Evaluation of Critical Elements in "Bathtub Rim Deposits" of the Midcontinent: We have identified previously unrecognized (or forgotten) ore-grade concentrations of REE and Mn, Co and equally critical elements, including U, Ni, PO 4, Sc, Sr, and F, in specific stratigraphic intervals that host "bathtub rim" deposits in the midcontinent. We will ...Web

قرأ أكثر

18. Theory of Deposit Formation

Ore Deposit Types. The unifying characteristics of the volcanogenic massive sulfide deposit type are (1) association with volcanics, and (2) mineralization by hydrothermal solutions at or near the sea-floor. Early papers referred to these deposits as stratiform and stratabound deposits, or exhalative deposits. Deposits in vol-Web

قرأ أكثر

Sedimentary associations and regolith | SpringerLink

Kyle JR (1981) Geology of the Pine Point lead-zinc district, in: KH Wolf, ed, Handbook of Stratiform and Stratabound Ore Deposits, v 9. Elsevier, Amsterdam, pp 643– 741 ... Garven GGS, Person MA, Sverjensky DA (1993) Genesis of stratabound ore deposits in the midcontinental basins of North America. 1, The role of regional …Web

قرأ أكثر

Factor of Time in Formation of Strata-Bound Ore Deposits

The age and genesis of many deposits cannot be attributed to only one cycle of formation but at least two stages must be considered. The total time of formation for kies ore deposits lies between 50 and 250 my. The examples of Karatau and Sardinia prove a theory according th which the formation of Pb/Zn deposits in carbonate rocks cannot only ...Web

قرأ أكثر

Sediment-Hosted Pb-Zn Deposits in China: Mineralogy

Hannak WW (1981) Genesis of the Rammelsberg ore deposit near Goslar/Upper Harz, FRG. In: Wolf KH (ed) Handbook of strata-bound and stratiform ore deposits, vol 9. Elsevier, Amsterdam, pp 551–642. Google Scholar Hu M (1988) A preliminary study of the organic geochemistry of the stratabound deposits.Web

قرأ أكثر

Handbook of Strata-bound and Stratiform Ore Deposits

Handbook of Strata-bound and Stratiform Ore Deposits, Volume 4 Handbook of Strata-bound and Stratiform Ore Deposits, Karl H. Wolf Principles and general studies: Editor: Karl H. Wolf: Publisher: Elsevier Scientific Publishing Company, 1976: Original from: the University of California: Digitized: Apr 24, 2008: ISBN: 0444414045, 9780444414045 ...Web

قرأ أكثر

The Brehov volcanogenic and stratabound base metal and gold deposit

The Brehov ore deposit, near the village of Brehov, is located in the East Slovakian Basin 15 km south-east of the Trebišov town. A progressive development of Middle Badenian to Middle Sarmatian ...Web

قرأ أكثر

Handbook of strata-bound and stratiform ore deposits. Part III, …

Handbook of strata-bound and stratiform ore deposits. Part III, Volume 9. Regional studies and specific deposits [electronic resource] Responsibility. edited by K.H. Wolf. Imprint. …Web

قرأ أكثر

Stratabound skarn Pb-Zn mineralization in the Yunkai Domain …

The Fozichong Pb-Zn ore district, located in the Yunkai Domain, southern section of the Qin-Hang Metallogenic Belt (QHMB) in South China, consists of several large-size stratabound ore deposits. The ore bodies are mainly stratiform and stratoid, bounded within the Ordovician and Silurian strata that are intruded by the Yanshanian …Web

قرأ أكثر

Chapter 3 – CLASSIFICATIONS OF STRATA-BOUND ORE …

Genesis of metalliferous ore deposits. R. E. Beane. Geology. 1979. During the quadrennial period beginning in 1975, the major topic of interest regarding genesis of metallic mineral …Web

قرأ أكثر

Submarine Exhalative Deposits.pptx

The deposits formed from this process can be known as volcanic exhalative deposit. The ores show relationship to volcanic rock. VMS deposits are the source of pyrite with varying amount of copper, lead, zinc and barite . VMS deposits are epigenetic. Stratiform or stratabound nature of ore deposit. Minor amount of gold and silver are …Web

قرأ أكثر

(PDF) Stratabound Ore Deposits in the Andes

Stratabound Ore Deposits in the Andes. pp.647-658. The Elisa de Bordos deposit (70°11′W; 27°42′42″S) is situated on the southern margin of the Chilean Atacama desert, 40 km southeast of ...Web

قرأ أكثر

Ore deposits | SpringerLink

In the Central African Copperbelt some 20 stratiform deposits comprise resources of over five billion tonnes of ore with grades of 2.5–4.5% Cu and 0.2% Co. Lead–zinc ore deposits are found in sedimentary basins in which comparatively low temperature (50–200°C), chloriderich, hydrothermal solutions (brines) leach and transport the metals ...Web

قرأ أكثر

A new classification of barite deposits in China

The ore body is thick and stratiform, consistent with the occurrence of surrounding rocks, the ore group has a sedimentary structure, and the mineral composition is complex. ... and weathering (eluvium–talus) deposit types. The ore bodies of stratabound hydrothermal veined type barite deposits are controlled by the type and …Web

قرأ أكثر

Handbook of Strata-bound and Stratiform Ore Deposits

THE STRATABOUND ORE DEPOSITS IN THE EASTERN ALPS . 1: Sulfide Kies deposits with copper contents . 15: Stibnite deposits . 22: Manganese deposits . 29: ... Handbook of Strata-bound and Stratiform Ore Deposits, Karl H. Wolf Principles and general studies: Editor: Karl H. Wolf: Publisher: Elsevier Scientific Publishing Company, 1976:Web

قرأ أكثر

Diagenesis and Metamorphism of Stratabound Ore Deposits

The ore deposits under consideration include varieties of stratabound and stratiform ore types. The development of these deposits coincided well with the paleogeographic evolutional pattern of the ...Web

قرأ أكثر

What are stratabound deposits? – Wise-Answer

stratabound ore deposit is linked to a certain stratigraphic (sedimentary or. volcanic) unit. This link is of empirical nature and does not imply either genetic. processes or time of formation. The term stratabound includes deposits formed. ... The term can refer to a stratiform deposit, to variously oriented orebodies contained within the unit ...Web

قرأ أكثر

Notes on the terms 'stratiform', 'stratabound' and 'stratigraphic

The terms stratiform orebody and stratabound orebody are defined and it is suggested that stratiform orebodies are a particular form of stratabound orebodies. …Web

قرأ أكثر

Rare Earth Element Enrichment in Late Archean Manganese Deposits from

According to Mishra et al., Bichakundi, Soyabali and Sankar deposits are of stratabound type, while the others are of stratiform type . The orebodies are intercalated with shale beds ( Fig. 2a ). The ore samples were subdivided into manganese, ferromanganese and iron ores, based on Fe 2 O 3 content.Web

قرأ أكثر

The Phanerozoic Stratabound/Stratiform Ore Deposits of Egypt: …

Two groups of Cenozoic stratabound and stratiform ore deposits of different paleo-geographic positions, stratigraphic setups, and paleo-environments are distinguished and deeply examined. These are: (a) Paleogene stratabound deposits and (b) Neogene rift-related deposits. 4.2 Paleogene Stratabound DepositsWeb

قرأ أكثر

Formation of Sedimentary Rock-Hosted Stratiform Copper Deposits through

These stratabound to stratiform copper deposits are described in several provinces over the world, e.g., the central Africa copper belt in Zambia and Zaire, central Europe copper belt, Dongchuang ...Web

قرأ أكثر

13.—Zoning of Ore Deposits: Types and Causes

Examination of volcanic-exhalative and biogenic origins for sulfur in the stratiform massive sulfide deposits of New Brunswick. ... Stratabound Ore Deposits in the Andes. p. 555. CrossRef; Google Scholar; Sillitoe, R. H. 1991. Gold metallogeny and exploration. p. 165. CrossRef;Web

قرأ أكثر

The role of supermountain belts and climatic controls on the

Sedimentary rock-hosted stratiform copper deposits are the world's second largest source of copper, the largest source of cobalt and the fourth largest source of silver, based on an analysis by Singer of total production, reserves and resources at the lowest available cut-off grade, and ranked among all deposit types on Earth.Singer also …Web

قرأ أكثر

Source basins for sediment-hosted stratiform Cu deposits: implications

The Central African Copperbelt in Zambia and the Democratic Republic of Congo is the world's largest sediment-hosted stratiform Cu province. The source for the Cu in sediment-hosted stratiform Cu deposits is generally believed to be thick sections of oxidised siliciclastic sediments (red beds) and volcanic rocks deposited in early rift …Web

قرأ أكثر

Sediment-hosted stratabound copper deposit model

This report contains a descriptive model of sediment-hosted stratabound copper (SSC) deposits that supersedes the model of Cox and others (2003). This model is for use in assessments of mineral resource potential. SSC deposits are the second most important sources of copper in the world behind porphyry copper deposits. Around 20 percent of …Web

قرأ أكثر

Minerals | Free Full-Text | The Kupferschiefer …

The basis for determining boundaries of prospective areas of stratabound mineralization was the application of the new parameters . Ignoring ... As a result, the assumed maximum depth of a stratiform …Web

قرأ أكثر

Au, U, Fe, Mn, Hg, Sb, W, and P Deposits | ScienceDirect

Description. Handbook of Strata-Bound and Stratiform Ore Deposits, Volume 7: Au, U, Fe, Mn, Hg, Sb, W, and P Deposits focuses on the characteristics, properties, origins, and structures of Au, U, Fe, Mn, Hg, Sb, W, and P deposits. The selection first elaborates on gold in the Proterozoic sediments of South Africa, nature of the Witwatersrand ...Web

قرأ أكثر

Stratiform deposit | mineralogy | Britannica

In mineral deposit: Stratiform deposits. A final class of hydrothermal deposit is called stratiform because the ore minerals are always confined within specific strata and …Web

قرأ أكثر

Sediment-Hosted Stratabound Copper Deposit Model

Abstract. This report contains a descriptive model of sediment-hosted stratabound copper (SSC) deposits that supersedes the model of Cox and others (2003). This model is for use in assessments of mineral resource potential. SSC deposits are the second most important sources of copper in the world behind porphyry copper deposits.Web

قرأ أكثر

Stratiform Deposit

Pb-Zn-Ag stratiform deposits occur in ancient continental rift sediments (Sawkins, 1990 ). These deposits, which are not associated with igneous rocks, occur in marine carbonates and are probably deposited from brines, which migrate to the edge of rift basins. REE, Nb, U, Th, Ba, P, Sr, and halogens are concentrated in carbonatites and other ...Web

قرأ أكثر

Proximal and distal stratabound ore deposits

Proximal and Distal Stratabound Ore Deposits I. R. Plimer University of New South Wales, Broken Hi]], Australia Stratiform ore deposits associated with calc-alkaline and tholeiitic …Web

قرأ أكثر

(PDF) Descriptive Models, Grade-Tonnage Relationships

These stratabound to stratiform copper deposits are described in several provinces over the world, e.g., the central Africa copper belt in Zambia and Zaire, central Europe copper belt, Dongchuang ...Web

قرأ أكثر

Handbook of strata-bound and stratiform ore deposits

Abstract Iron formation-hosted iron ore deposits account for the majority of current world iron ore production and consist of three classes: unenriched primary iron formation with …Web

قرأ أكثر

HANDBOOK OF STRATA-BOUND AND STRATIFORM …

important deposits varies from very slight (Asturetta, Spain) through the greenschist facies (majority of all deposits) to the higher amphibolite facies (Namdechon, Korea)Web

قرأ أكثر

The Brehov volcanogenic and stratabound base metal and gold deposit

The Brehov ore deposit, near the village of Brehov, is located in the East Slovakian Basin 15 km south-east of the Trebišov town. A progressive development of Middle Badenian to Middle Sarmatian sedimentation and volcanism in the Brehov hydrothermally mineralized area is manifested in the article. The volcanogenic, …Web

قرأ أكثر

Sediment-hosted Stratiform Copper Deposits: The …

Reduced facies (Kupferschiefer) type deposits are hosted in shales or siltstones containing reduced carbon or sulfur minerals. They host sheet-like ore bodies of very large tonnage (sometimes 1 billion tonnes …Web

قرأ أكثر